Mongil Codex · Monsterling · #121
Black Hauntstack
Element Water
Water- Grade 2
Black Hauntstack is a rare boss-type Water-element Monsterling. It stands 21.0–22.0 m tall and weighs 22–25 kg. Available in 5 variants: N (1★), N (2★), R (3★), SR (4★), SSR (5★). Base stats range from 21/32/101 ATK/DEF/HP at N to 41/63/202 at SSR. Ability: Ice DMG +8% against Staggered boss enemies
Profile
- Height
- 21.0–22.0 m
- Weight
- 22.0–25.0 kg
- Companion scale
- 0.45×Display size
Link skill
Landing an attack
If the Black Hauntstack Monsterling is equipped, it appears when its Appearance Condition is met. It becomes a whirlwind and attacks nearby enemies, dealing Water DMG and rendering the enemy hit with its final Descending Attack Airborne.
[Appearance Condition]
Landing an attack
[Appearance Info]
DMG based on equipping character's ATK: 100%
Cooldown: 8s
Chain-link unlocked at level 25.
Stats
Per-level ATK/DEF/HP scaling — and the reinforcement cost to reach each level. Switch rarities to see how the same level lands at higher floors; scrub the slider to see the cumulative EXP, gold, and best-fit feed mix update live.
Variants
Black Hauntstack ships in 5 rarity variants. Each variant scales the same base ATK/DEF/HP curve at different floor values. Use the stats section to scrub the per-level curve for any rarity.
Tame from bestiary
Find on map
Dimension spawn: steps 1–50 (special).
Spawn locationsLocate Black Hauntstack on the map1 spawn marker verified in-gameComments
Guides
In-house guides re-tested every patch.
Guides and articles content remains in English.
Mongil: Star Dive — Beginner Guide
Adventure map, jumping, gathering and the first-week checklist — every core mechanic the in-game tutorial walks you through, written in one place.
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Reroll Guide — Best Targets and Stop Conditions
Best characters to chase on a fresh account, the fastest reroll path, and when the meta says you should stop and commit.
Best Team Comps — Destroyer, Slayer and Flex Slot
How team building actually works in Mongil — the Destroyer + Slayer + flex template the Stagger system rewards, when to break it for element-locked counters, and the Brawler-led sustained-DPS variant.
Combat Basics — Hold Attacks, Switch Skills, Ultimates
Basic attacks, special skills, switch skills and ultimate timing — the hold-input combat system explained without the in-game popup spam.
Frequently asked
- What does Black Hauntstack do as a monsterling?
- Equipped on a character, Black Hauntstack triggers a link skill: "Landing an attack". The skill activates each time the condition is met during combat.
- How do I get Black Hauntstack?
- Tame Black Hauntstack in the open world to recruit Black Hauntstack. The bestiary entry above lists every spawn location.
- Can I fuse Black Hauntstack?
- Black Hauntstack cannot be merged with another monsterling. Keep it on its current character for the link skill.
- What are Black Hauntstack's reinforcement costs?
- Black Hauntstack reinforces up to level 60. Total cost: 5,025,139 EXP and 25,125,695 gold.
- How many variants does Black Hauntstack have?
- Black Hauntstack ships in 5 rarity variants — base ATK/DEF/HP scales from the lowest to the highest tier. The Variants section above lists each one.
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